14.4
10/25/1988
RPI 940
Application data
Number
PI8707021Type
Filing
Publication
The letters patent expired on 07/29/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 10/25/1988. We update with every new RPI gazette, published weekly.
Applicants
M. C. (pessoa física)
JP
Mitsubishi Chemical Industries Limited
JP
M. C. (pessoa física)
JP
Inventors
A. T. (pessoa física)
JP
C. M. (pessoa física)
JP
H. M. (pessoa física)
JP
K. H. (pessoa física)
JP
IPC Classification
Priority claims
JP
252710/1987 · 10/07/1987
JP
253962/1987 · 10/08/1987
JP
307121/1986 · 12/23/1986
JP
313734/1986 · 12/26/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
10/25/1988
RPI 940
#3.1
08/09/1988
RPI 929
#2.1
03/29/1988
RPI 910
#21.1
Patente extinta em 23/12/2002
07/29/2008
RPI 1960
#25.4
Alterado de: Mitsubishi Kasei Corporation
11/03/1998
RPI 1452
#16.1
04/30/1996
RPI 1326
10/31/1995
RPI 1300
#9.1
06/27/1995
RPI 1282
#4.1
11/20/1990
RPI 1042
From the same holder
Same category
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